| 词汇 | sit in |
| 释义 | sit in intransitive verb ① (as protest) «students, workers» 静坐抗议 ② ▸ to sit in on sth (as observer) 旁听 ‹class› 列席 ‹meeting›③ ▸ to sit in for sb (be substitute for) 临时代替某人 |
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